30

Letters that make 30

0, 3 are letters that make '30'

are words within '30'

2 possible definitions for '30'

Under this definition, 30 is a noun and has the following properties:

thirty, XXX have the same meaning as '30'

'30' can be a type of large integer.

Under this definition, 30 is an adjective and has the following properties:

thirty, xxx have the same meaning as '30'

cardinal is similar to 30.